2A Armament is an Idaho-based manufacturer specializing in lightweight AR-15 and AR-10 rifles and components. Flagship models include the Balios Lite and Xanthos Lite series, which use 7075-T6 aluminum receivers, titanium components, and free-floating handguards to reduce weight while maintaining accuracy and reliability. The company also produces adjustable gas blocks, muzzle devices, and buffer systems sold separately for custom builds.